Mongodb – Cast to ObjectId failed for value "6283201d60c794631cd1ba33n" (type string) at path "_id" for model "Post"

I’m working on a social media project and getting this getting when I’m sending like/Unlike post request

CastError: Cast to ObjectId failed for value "6283n" (type string) at path "_id" for model "Post"
at model.Query.exec (E:social-media-app-mernnode_modulesmongooselibquery.js:4639:21)
at model.Query.Query.then (E:social-media-app-mernnode_modulesmongooselibquery.js:4738:15)
at processTicksAndRejections (node:internal/process/task_queues:96:5) {
messageFormat: undefined,
stringValue: ‘"6283n"’,
kind: ‘ObjectId’,
value: ‘6283n’,
path: ‘_id’,
reason: BSONTypeError: Argument passed in must be a string of 12 bytes or a string of
24 hex characters or an integer
at new BSONTypeError (E:social-media-app-mernnode_modulesbsonliberror.js:41:28)
at new ObjectId (E:social-media-app-mernnode_modulesbsonlibobjectid.js:66:23) at castObjectId (E:social-media-app-mernnode_modulesmongooselibcastobjectid.js:25:12)
at ObjectId.cast (E:social-media-app-mernnode_modulesmongooselibschemaobjectid.js:247:12)
at ObjectId.SchemaType.applySetters (E:social-media-app-mernnode_modulesmongooselibschematype.js:1135:12)
at ObjectId.SchemaType._castForQuery (E:social-media-app-mernnode_modulesmongooselibschematype.js:1567:15)
at ObjectId.SchemaType.castForQuery (E:social-media-app-mernnode_modulesmongooselibschematype.js:1557:15)
at ObjectId.SchemaType.castForQueryWrapper (E:social-media-app-mernnode_modulesmongooselibschematype.js:1534:20)
at cast (E:social-media-app-mernnode_modulesmongooselibcast.js:336:32)
at model.Query.Query.cast (E:social-media-app-mernnode_modulesmongooselibquery.js:5062:12),
valueType: ‘string’
}

routes :

const express = require("express");
const { createPost, likeAndUnlikePost } = require("../controllers/post");
const { isAuthenticated } = require("../middlewares/auth");

const router = express.Router();

router.route("/post/:id").get(isAuthenticated, likeAndUnlikePost);

module.exports = router;

models:

const mongoose = require("mongoose");

const postSchema = new mongoose.Schema({
  caption: String,
  image: {
    public_id: String,
    url: String,
  },
  owner: {
    type: mongoose.Schema.Types.ObjectId,
    ref: "User",
  },
  createdAt: {
    type: Date,
    default: Date.now,
  },
  likes: [
    {
      type: mongoose.Schema.Types.ObjectId,
      ref: "User",
    },
  ],
  comments: [
    {
      user: {
        type: mongoose.Schema.Types.ObjectId,
        ref: "User",
      },
      comment:{
        type: String,
        required: true,
      }
    },
  ],
});
module.exports = mongoose.model("Post", postSchema);

likeAndUnlikePost:

  try {
    const post = await Post.findById(req.params.id);

    if (!post) {
      return res.status(404).json({
        success: false,
        message: "Post not found",
      });
    }

    if (post.likes.includes(req.user._id)) {
      const index = post.likes.indexOf(req.user._id);

      post.likes.splice(index, 1);

      await post.save();

      return res.status(200).json({
        success: true,
        message: "Post Unliked",
      });
    } else {
      post.likes.push(req.user._id);

      await post.save();

      return res.status(200).json({
        success: true,
        message: "Post Liked",
      });
    }
  } catch (error) {
    res.status(500).json({
      success: false,
      message: error.message,
    });
    console.error(error)  }
};